CVE-2026-47346
CVE-2026-47346 · TYPO3 CMS - Broken Access Control in Form Framework
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Backend users with file write permissions were able to upload form definition files with mixed-case extensions (e.g., .FORM.YAML) to bypass the Form Framework's upload restriction. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing attackers to escalate privileges by creating administrative backend user accounts. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.
CVSS 7.6 · High · EPSS 0.3% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
typo3 cms
- Versions
- ≥ 0, < 10.4.57: Affected (semver)
- ≥ 11.0.0, < 11.5.51: Affected (semver)
- ≥ 12.0.0, < 12.4.46: Affected (semver)
- ≥ 13.0.0, < 13.4.31: Affected (semver)
- ≥ 14.0.0, < 14.3.3: Affected (semver)
Update to 10.4.57; Update to 11.5.51; Update to 12.4.46; Update to 13.4.31; Update to 14.3.3
typo3/cms-core Packagist
- Versions
- v10.0.0
- v10.1.0
- v10.2.0
- v10.2.1
- v10.2.2
- v10.3.0
- v10.4.0
- v10.4.1
- v10.4.10
- v10.4.11
- v10.4.12
- v10.4.13
- v10.4.14
- v10.4.15
- v10.4.16
- v10.4.17
- v10.4.18
- v10.4.19
- v10.4.2
- v10.4.20
- v10.4.21
- v10.4.22
- v10.4.23
- v10.4.24
- v10.4.25
- v10.4.26
- v10.4.27
- v10.4.28
- v10.4.29
- v10.4.3
- v10.4.30
- v10.4.31
- v10.4.32
- v10.4.33
- v10.4.34
- v10.4.36
- v10.4.37
- v10.4.4
- v10.4.5
- v10.4.6
- v10.4.7
- v10.4.8
- v10.4.9
- v8.7.10
- v8.7.11
- v8.7.12
- v8.7.13
- v8.7.14
- v8.7.15
- v8.7.16
- v8.7.17
- v8.7.18
- v8.7.19
- v8.7.20
- v8.7.21
- v8.7.22
- v8.7.23
- v8.7.24
- v8.7.25
- v8.7.26
- v8.7.27
- v8.7.28
- v8.7.29
- v8.7.30
- v8.7.31
- v8.7.32
- v8.7.7
- v8.7.8
- v8.7.9
- v9.0.0
- v9.1.0
- v9.2.0
- v9.2.1
- v9.3.0
- v9.3.1
- v9.3.2
- v9.3.3
- v9.4.0
- v9.5.0
- v9.5.1
- v9.5.10
- v9.5.11
- v9.5.12
- v9.5.13
- v9.5.14
- v9.5.15
- v9.5.16
- v9.5.17
- v9.5.18
- v9.5.19
- v9.5.2
- v9.5.20
- v9.5.21
- v9.5.22
- v9.5.23
- v9.5.24
- v9.5.25
- v9.5.26
- v9.5.27
- v9.5.28
- v9.5.29
- v9.5.3
- v9.5.30
- v9.5.31
- v9.5.4
- v9.5.5
- v9.5.6
- v9.5.7
- v9.5.8
- v9.5.9
- Affected ranges
- ECOSYSTEM: < 10.4.57
Update to 10.4.57
typo3/cms-core Packagist
- Versions
- v11.0.0
- v11.1.0
- v11.1.1
- v11.2.0
- v11.3.0
- v11.3.1
- v11.3.2
- v11.3.3
- v11.4.0
- v11.5.0
- v11.5.1
- v11.5.10
- v11.5.11
- v11.5.12
- v11.5.13
- v11.5.14
- v11.5.15
- v11.5.16
- v11.5.17
- v11.5.18
- v11.5.19
- v11.5.2
- v11.5.20
- v11.5.21
- v11.5.22
- v11.5.23
- v11.5.24
- v11.5.25
- v11.5.26
- v11.5.27
- v11.5.28
- v11.5.29
- v11.5.3
- v11.5.30
- v11.5.31
- v11.5.32
- v11.5.33
- v11.5.34
- v11.5.35
- v11.5.36
- v11.5.37
- v11.5.38
- v11.5.39
- v11.5.4
- v11.5.40
- v11.5.41
- v11.5.5
- v11.5.6
- v11.5.7
- v11.5.8
- v11.5.9
- Affected ranges
- ECOSYSTEM: ≥ 11.0.0, < 11.5.51
Update to 11.5.51
typo3/cms-core Packagist
- Versions
- v12.0.0
- v12.1.0
- v12.1.1
- v12.1.2
- v12.1.3
- v12.2.0
- v12.3.0
- v12.4.0
- v12.4.1
- v12.4.10
- v12.4.11
- v12.4.12
- v12.4.13
- v12.4.14
- v12.4.15
- v12.4.16
- v12.4.17
- v12.4.18
- v12.4.19
- v12.4.2
- v12.4.20
- v12.4.21
- v12.4.22
- v12.4.23
- v12.4.24
- v12.4.25
- v12.4.26
- v12.4.27
- v12.4.28
- v12.4.29
- v12.4.3
- v12.4.30
- v12.4.31
- v12.4.32
- v12.4.33
- v12.4.34
- v12.4.35
- v12.4.36
- v12.4.37
- v12.4.38
- v12.4.39
- v12.4.4
- v12.4.40
- v12.4.41
- v12.4.42
- v12.4.43
- v12.4.44
- v12.4.45
- v12.4.5
- v12.4.6
- v12.4.7
- v12.4.8
- v12.4.9
- Affected ranges
- ECOSYSTEM: ≥ 12.0.0, < 12.4.46
Update to 12.4.46
typo3/cms-core Packagist
- Versions
- v13.0.0
- v13.0.1
- v13.1.0
- v13.1.1
- v13.2.0
- v13.2.1
- v13.3.0
- v13.3.1
- v13.4.0
- v13.4.1
- v13.4.10
- v13.4.11
- v13.4.12
- v13.4.13
- v13.4.14
- v13.4.15
- v13.4.16
- v13.4.17
- v13.4.18
- v13.4.19
- v13.4.2
- v13.4.20
- v13.4.21
- v13.4.22
- v13.4.23
- v13.4.24
- v13.4.25
- v13.4.26
- v13.4.27
- v13.4.28
- v13.4.29
- v13.4.3
- v13.4.30
- v13.4.4
- v13.4.5
- v13.4.6
- v13.4.7
- v13.4.8
- v13.4.9
- Affected ranges
- ECOSYSTEM: ≥ 13.0.0, < 13.4.31
Update to 13.4.31
typo3/cms-core Packagist
- Versions
- v14.0.0
- v14.0.1
- v14.0.2
- v14.1.0
- v14.1.1
- v14.2.0
- v14.3.0
- v14.3.1
- v14.3.2
- Affected ranges
- ECOSYSTEM: ≥ 14.0.0, < 14.3.3
Update to 14.3.3
typo3/cms-form Packagist
- Versions
- v10.0.0
- v10.1.0
- v10.2.0
- v10.2.1
- v10.2.2
- v10.3.0
- v10.4.0
- v10.4.1
- v10.4.10
- v10.4.11
- v10.4.12
- v10.4.13
- v10.4.14
- v10.4.15
- v10.4.16
- v10.4.17
- v10.4.18
- v10.4.19
- v10.4.2
- v10.4.20
- v10.4.21
- v10.4.22
- v10.4.23
- v10.4.24
- v10.4.25
- v10.4.26
- v10.4.27
- v10.4.28
- v10.4.29
- v10.4.3
- v10.4.30
- v10.4.31
- v10.4.32
- v10.4.33
- v10.4.34
- v10.4.36
- v10.4.37
- v10.4.4
- v10.4.5
- v10.4.6
- v10.4.7
- v10.4.8
- v10.4.9
- v8.7.10
- v8.7.11
- v8.7.12
- v8.7.13
- v8.7.14
- v8.7.15
- v8.7.16
- v8.7.17
- v8.7.18
- v8.7.19
- v8.7.20
- v8.7.21
- v8.7.22
- v8.7.23
- v8.7.24
- v8.7.25
- v8.7.26
- v8.7.27
- v8.7.28
- v8.7.29
- v8.7.30
- v8.7.31
- v8.7.32
- v8.7.7
- v8.7.8
- v8.7.9
- v9.0.0
- v9.1.0
- v9.2.0
- v9.2.1
- v9.3.0
- v9.3.1
- v9.3.2
- v9.3.3
- v9.4.0
- v9.5.0
- v9.5.1
- v9.5.10
- v9.5.11
- v9.5.12
- v9.5.13
- v9.5.14
- v9.5.15
- v9.5.16
- v9.5.17
- v9.5.18
- v9.5.19
- v9.5.2
- v9.5.20
- v9.5.21
- v9.5.22
- v9.5.23
- v9.5.24
- v9.5.25
- v9.5.26
- v9.5.27
- v9.5.28
- v9.5.29
- v9.5.3
- v9.5.30
- v9.5.31
- v9.5.4
- v9.5.5
- v9.5.6
- v9.5.7
- v9.5.8
- v9.5.9
- Affected ranges
- ECOSYSTEM: < 10.4.57
Update to 10.4.57
typo3/cms-form Packagist
- Versions
- v11.0.0
- v11.1.0
- v11.1.1
- v11.2.0
- v11.3.0
- v11.3.1
- v11.3.2
- v11.3.3
- v11.4.0
- v11.5.0
- v11.5.1
- v11.5.10
- v11.5.11
- v11.5.12
- v11.5.13
- v11.5.14
- v11.5.15
- v11.5.16
- v11.5.17
- v11.5.18
- v11.5.19
- v11.5.2
- v11.5.20
- v11.5.21
- v11.5.22
- v11.5.23
- v11.5.24
- v11.5.25
- v11.5.26
- v11.5.27
- v11.5.28
- v11.5.29
- v11.5.3
- v11.5.30
- v11.5.31
- v11.5.32
- v11.5.33
- v11.5.34
- v11.5.35
- v11.5.36
- v11.5.37
- v11.5.38
- v11.5.39
- v11.5.4
- v11.5.40
- v11.5.41
- v11.5.5
- v11.5.6
- v11.5.7
- v11.5.8
- v11.5.9
- Affected ranges
- ECOSYSTEM: ≥ 11.0.0, < 11.5.51
Update to 11.5.51
typo3/cms-form Packagist
- Versions
- v12.0.0
- v12.1.0
- v12.1.1
- v12.1.2
- v12.1.3
- v12.2.0
- v12.3.0
- v12.4.0
- v12.4.1
- v12.4.10
- v12.4.11
- v12.4.12
- v12.4.13
- v12.4.14
- v12.4.15
- v12.4.16
- v12.4.17
- v12.4.18
- v12.4.19
- v12.4.2
- v12.4.20
- v12.4.21
- v12.4.22
- v12.4.23
- v12.4.24
- v12.4.25
- v12.4.26
- v12.4.27
- v12.4.28
- v12.4.29
- v12.4.3
- v12.4.30
- v12.4.31
- v12.4.32
- v12.4.33
- v12.4.34
- v12.4.35
- v12.4.36
- v12.4.37
- v12.4.38
- v12.4.39
- v12.4.4
- v12.4.40
- v12.4.41
- v12.4.42
- v12.4.43
- v12.4.44
- v12.4.45
- v12.4.5
- v12.4.6
- v12.4.7
- v12.4.8
- v12.4.9
- Affected ranges
- ECOSYSTEM: ≥ 12.0.0, < 12.4.46
Update to 12.4.46
typo3/cms-form Packagist
- Versions
- v13.0.0
- v13.0.1
- v13.1.0
- v13.1.1
- v13.2.1
- v13.3.0
- v13.3.1
- v13.4.0
- v13.4.1
- v13.4.10
- v13.4.11
- v13.4.12
- v13.4.13
- v13.4.14
- v13.4.15
- v13.4.16
- v13.4.17
- v13.4.18
- v13.4.19
- v13.4.2
- v13.4.20
- v13.4.21
- v13.4.22
- v13.4.23
- v13.4.24
- v13.4.25
- v13.4.26
- v13.4.27
- v13.4.28
- v13.4.29
- v13.4.3
- v13.4.30
- v13.4.4
- v13.4.5
- v13.4.6
- v13.4.7
- v13.4.8
- v13.4.9
- Affected ranges
- ECOSYSTEM: ≥ 13.0.0, < 13.4.31
Update to 13.4.31
typo3/cms-form Packagist
- Versions
- v14.0.0
- v14.0.1
- v14.0.2
- v14.1.0
- v14.1.1
- v14.2.0
- v14.3.0
- v14.3.1
- v14.3.2
- Affected ranges
- ECOSYSTEM: ≥ 14.0.0, < 14.3.3
Update to 14.3.3